Question 80 of 157MediumMCQ
If p and q are the roots of the equation x2+px+q=0, then Solutions · 1
Official solution
p+q=−p and \[pq = q \Rightarrow q\left( {p - 1} \right) = 0\]
\[ \Rightarrow q = 0\] or p=1.
If q=0, then p=0. i.e.p=q
\[\therefore\] p=1 and q=−2. Answer the question to unlock